Description

Given a student's Chinese and Math scores, determine whether exactly one of the subjects has a failing grade (score below 60). If the student has exactly one failing subject, output 1; otherwise, output 0.

Input Format

One line containing two integers between 0 and 100, representing the student's Chinese score and Math score, respectively.

Output Format

If the student has exactly one failing subject, output 1; otherwise, output 0.

50 80

1

来源

CodesOnline